democratic senators are pushing back. republican senators are pushing back. the white house is saying look, it is a solid achievement with what we've got here. >> maybe, maybe not. you won't know until the six months are up. effectively what obama said, if you like your nuclear weapons program, iran, you can keep it, period. he means it this time. what we have given up in exchange though, we have given up one leverage we which is sanctions, punishment on their economy. we've given that up. even though the president may say oh, if they don't abide by it, we'll reimpose sanctions. he won't be able to because there will be pressure by companies -- bill: senator corker said at height of leverage, we negotiated a deal out of this with not a single centrifuge being dismantled. >> bill, it is crazy. there are 19,000 centrifuges spinning in iran. there are twice as many centrifuges in iran than starbucks in america. not one will turn down. not one turn off. they may give up some enriched-uranium. they have the ability to make more tomorrow, in six months. so, yeah it is good we're talking to iran?